1.
OLIYNYK Y, NICH T, GOLUB G. THE ACTIVITY OF REGIONAL POPULATION: PRINCIPLES OF FORMATION AND STRUCTURE. ESG [Internet]. 2015 Jun. 30 [cited 2026 Jul. 15];71:3-9. Available from: https://www.bulletin-esgeograph.org.ua/esg/article/view/71-oliynyk-et-al-3-9